This Air Conditioning Condensing unit is a SINGLE PHASE ActronAir Ducted Reverse Cycle Air Conditioning Condenser. It has a Maximum TOTAL Capacity of 12.75kw Cooling with a Maximum TOTAL capacity of 11.69kw Heating. ActronAir Ducted Reverse Cycle Air Conditioning systems are some of the most efficient and quietest on the Australian market. ActronAir Ducted Reverse Cycle Air Conditioning systems are quality and simplicity at its best!